Sphinx 9.0

[ymahlau]

Hi @ASEM000,

I believe there might be an issue when using pytreeclass with Sphinx >=9.0. Whenever I try to use this combination, I get the following error:

Traceback
=========

    Traceback (most recent call last):
      File "/home/mahlau/nobackup/fdtdx/.venv/lib/python3.12/site-packages/sphinx/util/inspect.py", line 547, in object_description
        s = repr(obj)
            ^^^^^^^^^
      File "/home/mahlau/nobackup/fdtdx/.venv/lib/python3.12/site-packages/pytreeclass/_src/code_build.py", line 161, in __repr__
        attrs = [f"{k}={getattr(self, k)!r}" for k in slots(Field)]
                       ^^^^^^^^^^^^^^^^^^^^
      File "/home/mahlau/nobackup/fdtdx/.venv/lib/python3.12/site-packages/pytreeclass/_src/code_build.py", line 161, in __repr__
        attrs = [f"{k}={getattr(self, k)!r}" for k in slots(Field)]
                       ^^^^^^^^^^^^^^^^^^^^
      File "/home/mahlau/nobackup/fdtdx/.venv/lib/python3.12/site-packages/pytreeclass/_src/code_build.py", line 161, in __repr__
        attrs = [f"{k}={getattr(self, k)!r}" for k in slots(Field)]
                       ^^^^^^^^^^^^^^^^^^^^
      [Previous line repeated 2972 more times]
    RecursionError: maximum recursion depth exceeded

    The above exception was the direct cause of the following exception:
	
	Traceback (most recent call last):
      File "/home/mahlau/nobackup/fdtdx/.venv/lib/python3.12/site-packages/sphinx/cmd/build.py", line 432, in build_main
        app.build(args.force_all, args.filenames)
      File "/home/mahlau/nobackup/fdtdx/.venv/lib/python3.12/site-packages/sphinx/application.py", line 442, in build
        self.builder.build_update()
      File "/home/mahlau/nobackup/fdtdx/.venv/lib/python3.12/site-packages/sphinx/builders/__init__.py", line 381, in build_update
        self.build(
      File "/home/mahlau/nobackup/fdtdx/.venv/lib/python3.12/site-packages/sphinx/builders/__init__.py", line 409, in build
        updated_docnames = set(self.read())
                               ^^^^^^^^^^^
      File "/home/mahlau/nobackup/fdtdx/.venv/lib/python3.12/site-packages/sphinx/builders/__init__.py", line 525, in read
        self._read_serial(docnames)
      File "/home/mahlau/nobackup/fdtdx/.venv/lib/python3.12/site-packages/sphinx/builders/__init__.py", line 590, in _read_serial
        self.read_doc(docname)
      File "/home/mahlau/nobackup/fdtdx/.venv/lib/python3.12/site-packages/sphinx/builders/__init__.py", line 653, in read_doc
        doctree = _parse_str_to_doctree(
                  ^^^^^^^^^^^^^^^^^^^^^^
      File "/home/mahlau/nobackup/fdtdx/.venv/lib/python3.12/site-packages/sphinx/util/docutils.py", line 902, in _parse_str_to_doctree
        parser.parse(content, document)
      File "/home/mahlau/nobackup/fdtdx/.venv/lib/python3.12/site-packages/sphinx/parsers.py", line 99, in parse
        self.statemachine.run(inputlines, document, inliner=self.inliner)
      File "/home/mahlau/nobackup/fdtdx/.venv/lib/python3.12/site-packages/docutils/parsers/rst/states.py", line 182, in run
        results = StateMachineWS.run(self, input_lines, input_offset,
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/home/mahlau/nobackup/fdtdx/.venv/lib/python3.12/site-packages/docutils/statemachine.py", line 234, in run
        context, next_state, result = self.check_line(
                                      ^^^^^^^^^^^^^^^^
      File "/home/mahlau/nobackup/fdtdx/.venv/lib/python3.12/site-packages/docutils/statemachine.py", line 446, in check_line
        return method(match, context, next_state)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/home/mahlau/nobackup/fdtdx/.venv/lib/python3.12/site-packages/docutils/parsers/rst/states.py", line 2487, in explicit_markup
        nodelist, blank_finish = self.explicit_construct(match)
                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/home/mahlau/nobackup/fdtdx/.venv/lib/python3.12/site-packages/docutils/parsers/rst/states.py", line 2499, in explicit_construct
        return method(self, expmatch)
               ^^^^^^^^^^^^^^^^^^^^^^
      File "/home/mahlau/nobackup/fdtdx/.venv/lib/python3.12/site-packages/docutils/parsers/rst/states.py", line 2236, in directive
        return self.run_directive(
               ^^^^^^^^^^^^^^^^^^^
      File "/home/mahlau/nobackup/fdtdx/.venv/lib/python3.12/site-packages/docutils/parsers/rst/states.py", line 2286, in run_directive
        result = directive_instance.run()
		
	  File "/home/mahlau/nobackup/fdtdx/.venv/lib/python3.12/site-packages/sphinx/ext/autodoc/_directive.py", line 99, in run
		content = _auto_document_object(
				  ^^^^^^^^^^^^^^^^^^^^^^
	  File "/home/mahlau/nobackup/fdtdx/.venv/lib/python3.12/site-packages/sphinx/ext/autodoc/_generate.py", line 45, in _auto_document_object
		props = _load_object_by_name(
				^^^^^^^^^^^^^^^^^^^^^
	  File "/home/mahlau/nobackup/fdtdx/.venv/lib/python3.12/site-packages/sphinx/ext/autodoc/_dynamic/_loader.py", line 97, in _load_object_by_name
		props = _make_props_from_imported_object(
				^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
	  File "/home/mahlau/nobackup/fdtdx/.venv/lib/python3.12/site-packages/sphinx/ext/autodoc/_dynamic/_loader.py", line 457, in _make_props_from_imported_object
		_obj_repr_rst=inspect.object_description(obj),
					  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
	  File "/home/mahlau/nobackup/fdtdx/.venv/lib/python3.12/site-packages/sphinx/util/inspect.py", line 549, in object_description
		raise ValueError from exc
	ValueError

Since you also seem to be using sphinx for documentation, could you check if you encounter similar problems?

Many thanks!

[ASEM000]

I will take a look. thanks for reporting